package com.free.utils;

import java.util.HashMap;
import java.util.Map;

public class R extends HashMap<String,Object>{
	private static final long serialVersionUID = 1L;
	public R(){
		put("code",0);
	}
	public static R error(){
		return error(500,"未知异常，请联系管理员");
		
	}
	public static R error(String msg){
		return error(500,msg);
	}
	public static R error(int code,String msg){
		R r = new R();
		r.put("code", code);
		r.put("msg", msg);
		return r;
	}
	public static R ok(String msg){
		R r = new R();
		r.put("msg", msg);
		return r;
	}
	public static R ok(Map<String,Object> map ){
		R r = new R();
		r.putAll(map);
		return r;
	}
	public static R ok(){
		return new R();
	}
	public R put(String key,Object value){
		super.put(key, value);
		return this;
	}
}
